250120166 has 8 divisors (see below), whose sum is σ = 375438024. Its totient is φ = 124974160.

The previous prime is 250120139. The next prime is 250120181. The reversal of 250120166 is 661021052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39260 + ... + 45183.

It is an arithmetic number, because the mean of its divisors is an integer number (46929753).

Almost surely, 2^250120166 is an apocalyptic number.

250120166 is a deficient number, since it is larger than the sum of its proper divisors (125317858).

250120166 is a wasteful number, since it uses less digits than its factorization.

250120166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85926.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 250120166 is about 15815.1878268960. The cubic root of 250120166 is about 630.0614418954.

The spelling of 250120166 in words is "two hundred fifty million, one hundred twenty thousand, one hundred sixty-six".